198-1208A- | ||||||
---|---|---|---|---|---|---|
1H to 4H
|
5H to 9H
|
10H to 14H
|
15H to 19H
|
20H to 24X
|
25X to 28X
|
|
Colors: | ||||||
Lighter intervals | ||||||
5B 9/1 bluish white | X | |||||
5B 7/1 light bluish gray | X | |||||
N8 very light gray | X | X | ||||
N7 light gray | X | X | X | |||
N6 medium light gray | X | X | X | |||
5Y 8/1 yellowish gray | X | X | ||||
5Y 5/2 light olive gray | X | X | X | X | ||
5Y 6/1 light olive gray | X | X | X | X | X | |
5GY 8/1 light greenish gray | X | X | X | |||
Darker intervals | ||||||
5G 6/1 greenish gray | X | X | ||||
5GY 6/1 greenish gray | X | X | X | X | X | |
5Y 4/1 olive gray | X | X | X | X | X | |
5Y 3/2 olive gray | X | |||||
5GY 4/1 dark greenish gray | X | X | X | X | ||
5GY 6/1 dark greenish gray | X | X | X | X | X | X |
Sedimentary features: | ||||||
Color banding | X | X | X | X | X | |
Pyrite, blebs, pods, and burrow fills | X | X | X | X | X | X |
Abrupt, horizontal to vertical bedding contacts | X | |||||
Discrete burrows | ||||||
Chondrites | X | |||||
Vertical | X | X | X | |||
Zoophycos | X | X | ||||
Composite | X | |||||
Volcaniclastics | ||||||
Volcanic ash (total number in cores) | 2 | 6 | 9 | 1 | 0 | 3 |
Pumice | X | X |
Notes: X = presence. Numbers indicate frequency of ash beds in the core.